🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.03 AU - 1.23 AU

Year: 445 Days

Day: 47.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.2 AU - 1.26 AU

Year: 506 Days

Day: 26.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.19 AU - 2.21 AU

Year: 1210 Days

Day: 40.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 152 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.7

Radius: 14.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.67 AU - 5.49 AU

Year: 4246 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 172.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,448,065 km

• M1: 184,604 km (0.101 R)
• M2: 644,916 km (0.025 R)
• M3: 1,520,363 km (0.072 R)
• M4: 2,406,581 km (0.094 R)
• M5: 3,043,419 km (0.064 R)
• M6: 3,971,524 km (0.067 R)
• M7: 5,326,731 km (0.079 R)
• M8: 6,002,315 km (0.04 R)
• M9: 6,882,250 km (0.113 R)
• M10: 7,944,545 km (0.075 R)
• M11: 11,161,198 km (0.12 R)
• M12: 11,965,137 km (0.039 R)
• M13: 12,492,619 km (0.106 R)
• M14: 13,406,213 km (0.113 R)
• M15: 16,416,122 km (0.077 R)
• M16: 17,344,976 km (0.095 R)
• M17: 18,657,098 km (0.089 R)
• M18: 19,307,700 km (0.101 R)
• M19: 20,842,574 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 13.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.67 AU - 7.01 AU

Year: 5234 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,448,065 km

• M1: 176,675 km (0.115 R)
• M2: 628,461 km (0.103 R)
• M3: 1,294,919 km (0.099 R)
• M4: 1,796,222 km (0.098 R)
• M5: 2,676,007 km (0.113 R)
• M6: 4,101,525 km (0.115 R)
• M7: 4,982,058 km (0.094 R)
• M8: 6,931,318 km (0.065 R)
• M9: 7,670,930 km (0.06 R)
• M10: 9,082,536 km (0.073 R)
• M11: 9,615,553 km (0.089 R)
• M12: 11,082,809 km (0.12 R)
• M13: 17,401,374 km (0.109 R)
• M14: 19,075,374 km (0.047 R)
• M15: 21,582,784 km (0.067 R)
• M16: 22,055,064 km (0.036 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,675 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit